565 hedge funds and large institutions have $10.5B invested in MPLX in 2025 Q3 according to their latest regulatory filings, with 51 funds opening new positions, 219 increasing their positions, 121 reducing their positions, and 43 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
565
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
28
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$143M
Puts
$96.3M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
AFO
401
Allie Family Office
Florida
$286K
Bank of Montreal
402
Bank of Montreal
Ontario, Canada
$282K
MS
403
Madden Securities
Texas
$281K
PA
404
Parallel Advisors
California
$281K
PTC
405
Philadelphia Trust Company
Pennsylvania
$281K
Focus Partners Wealth
406
Focus Partners Wealth
Massachusetts
$281K
SAM
407
Secure Asset Management
Michigan
$280K
VWA
408
Visionary Wealth Advisors
Illinois
$279K
BAM
409
Belpointe Asset Management
Nevada
$279K
EH
410
Equitable Holdings
New York
$277K
OWA
411
Outlook Wealth Advisors
Texas
$277K
MPCA
412
Madison Park Capital Advisors
Washington
$275K
SGCA
413
Steel Grove Capital Advisors
Tennessee
$273K
FDCDDQ
414
Federation des caisses Desjardins du Quebec
Quebec, Canada
$272K
IF
415
Integrity Financial
Wyoming
$272K
OFA
416
Oak Family Advisors
Illinois
$271K
QPWM
417
Quadrant Private Wealth Management
Pennsylvania
$270K
RCM
418
Rockbridge Capital Management
Virginia
$269K
BWP
419
BSW Wealth Partners
Colorado
$269K
MWM
420
MBE Wealth Management
Wisconsin
$267K
PCM
421
Parsons Capital Management
Rhode Island
$266K
CA
422
Claro Advisors
Massachusetts
$262K
CCA
423
Cobblestone Capital Advisors
New York
$260K
RHP
424
Royal Harbor Partners
Texas
$259K
EPW
425
Endeavor Private Wealth
Kansas
$257K